Velarion Records

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EPA Air · stack tests by state, industry and year

Petroleum and coal products manufacturing (NAICS 3241): stack tests in Mississippi, 2025

A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row is one stack test recorded during 2025 at a Mississippi source whose primary industry code is NAICS 3241. A facility filing more than one industry code is counted under the first one on its record.

Petroleum and coal products manufacturing (NAICS 3241) in Mississippi, other years

Other industries in Mississippi, 2025

Air-emissions stack tests recorded in Mississippi, 2025

DateFacilityWhereKindAgency
2025-12-03CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERYPASCAGOULA, Jackson, MSPassState
2025-09-18CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERYPASCAGOULA, Jackson, MSPassState
2025-09-12APAC MISSISSIPPI INC, YAZOO CITY ASPHALTYAZOO CITY, Yazoo, MSPassState
2025-09-11CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERYPASCAGOULA, Jackson, MSPassState
2025-08-13ERGON REFINING INC — high-priority violation on fileVICKSBURG, Warren, MSPassState
2025-08-11ERGON REFINING INC — high-priority violation on fileVICKSBURG, Warren, MSPassState
2025-07-23CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERYPASCAGOULA, Jackson, MSPassState
2025-06-25CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERYPASCAGOULA, Jackson, MSPassState
2025-06-24RAIN CII CARBON LLCPURVIS, Lamar, MSPassState
2025-06-24RAIN CII CARBON LLCPURVIS, Lamar, MSPassState
2025-05-28CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERYPASCAGOULA, Jackson, MSPassState
2025-05-28CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERYPASCAGOULA, Jackson, MSPassState
2025-05-08CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERYPASCAGOULA, Jackson, MSPassState
2025-05-08CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERYPASCAGOULA, Jackson, MSPassState
2025-05-06CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERYPASCAGOULA, Jackson, MSPassState
2025-03-18HUNT SOUTHLAND REFINING COMPANY LLCHEIDELBERG, Jones, MSPassState
2025-03-17HUNT SOUTHLAND REFINING COMPANY LLCHEIDELBERG, Jones, MSPassState
2025-03-13CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERYPASCAGOULA, Jackson, MSPassState
2025-03-13CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERYPASCAGOULA, Jackson, MSPassState
2025-03-13CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERYPASCAGOULA, Jackson, MSPassState
2025-03-13CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERYPASCAGOULA, Jackson, MSPassState
2025-03-12CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERYPASCAGOULA, Jackson, MSPassState
2025-03-12CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERYPASCAGOULA, Jackson, MSPassState
2025-03-12CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERYPASCAGOULA, Jackson, MSPassState
2025-03-12CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERYPASCAGOULA, Jackson, MSPassState
2025-03-11CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERYPASCAGOULA, Jackson, MSPassState
2025-03-11CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERYPASCAGOULA, Jackson, MSPassState
2025-03-11CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERYPASCAGOULA, Jackson, MSPassState
2025-03-11CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERYPASCAGOULA, Jackson, MSPassState
2025-03-04CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERYPASCAGOULA, Jackson, MSPassState
2025-03-04CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERYPASCAGOULA, Jackson, MSPassState

Primary NAICS code as filed on the facility record; dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.